﻿// NClass - Free class diagram editor
// Copyright (C) 2006-2009 Balazs Tihanyi
// Copyright (C) 2020 Georgi Baychev

// This program is free software; you can redistribute it and/or modify it under 
// the terms of the GNU General Public License as published by the Free Software 
// Foundation; either version 3 of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but WITHOUT 
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with 
// this program; if not, write to the Free Software Foundation, Inc., 
// 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System;
using NClass.Core.UndoRedo;

namespace NClass.DiagramEditor
{
    public interface IEditable
    {
        bool IsEmpty { get; }
        bool CanCutToClipboard { get; }
        bool CanCopyToClipboard { get; }
        bool CanPasteFromClipboard { get; }
        bool CanUndo { get; }
        bool CanRedo { get; }

        event EventHandler ClipboardAvailabilityChanged;
        
        void Cut();
        void Copy();
        void Paste();
        void SelectAll();
        void DeleteSelectedElements();
        void Undo();
        void Redo();
        event UndoRedoHandler UndoRedoChanged;
        void VisualizeUndoRedo(IUndoRedoVisualizer undoRedoVisualizer);
    }
}
